Kalker (or “kalk”) is a calculator program. It supports user-defined variables, functions, differentiation, and integration.
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Category: Productivity
calc – interactive calculator
calc is an interactive calculator which provides for easy large numeric calculations, but can be programmed for complex calculations.
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Modular Calculator – aimed at scientific, engineering or computing work
Modular Calculator is a powerful, scriptable, modular calculator aimed at scientific, engineering or computing work.
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Best Free and Open Source Software – Productivity
Best Free and Open Source Linux Software covering file managers, desktop search engines, mind mapping, notes, collection managers, diary tools, and more.
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11 Best Linux Flashcard Software
Flashcards are one of the best tools for memorizing information. This is partly because of their versatility. They can help teach multiplication skills, learn a foreign language, recall facts, historical dates, in fact anything that can be learned in an intuitive way.
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Best Free and Open Source Alternatives to Microsoft Calculator
Microsoft Calculator app lets you perform basic arithmetic and scientific calculations. We recommend the best free and open source alternatives.
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Best Free and Open Source Alternatives to Apple Automator
Automator is a utility which lets you create custom workflows to perform both simple and complex tasks. We recommend the best free and open source alternatives.
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Junction – application/browser chooser
Junction is an application/browser chooser. It’s designed to improve your workflow by making it easier to switch applications.
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h-m-m – create mind maps in the terminal
h-m-m is billed as a simple, fast, keyboard-centric tool for working with mind maps.
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Best Free and Open Source Alternatives to Apple Contacts
Apple Contacts is a computerized address book included with iOS and other Apple operating systems. We recommend the best free and open source alternatives.
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7 Best Free and Open Source Diary Software
This article identifies flexible and useful diary tools for the Linux desktop. Free and open source software only.
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Best Free and Open Source Text Expander Tools
We are always looking for utilities that improve our productivity. One way to improve your workflow is to enhance your typing experience.
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Best Free and Open Source Visual Automation Tools
This article looks at software which provides a graphical user interface for automating desktop tasks.
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Best Free and Open Source Alternatives to Google Contacts
Google Contacts is a contact management service. It’s available on the sidebar of Gmail, a web app, and for Android. We recommend the best free and open source alternatives.
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Best Free and Open Source Alternatives to Apple Reminders
Apple Reminders is a task management program to create lists and set notifications. We recommend the best free and open source alternatives.
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